org.apache.iceberg.types

Class FixupTypes

java.lang.Object

org.apache.iceberg.types.TypeUtil.CustomOrderSchemaVisitor<Type>

org.apache.iceberg.types.FixupTypes

public abstract class FixupTypes
extends TypeUtil.CustomOrderSchemaVisitor<Type>

This is used to fix primitive types to match a table schema. This uses a reference schema to override types that were lost in round-trip conversion.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FixupTypes(Schema referenceSchema)

Method Summary

Modifier and Type	Method and Description
Type	field(Types.NestedField field, java.util.function.Supplier<Type> future)
protected abstract boolean	fixupPrimitive(Type.PrimitiveType type, Type source)
Type	list(Types.ListType list, java.util.function.Supplier<Type> elementTypeFuture)
Type	map(Types.MapType map, java.util.function.Supplier<Type> keyTypeFuture, java.util.function.Supplier<Type> valueTypeFuture)
Type	primitive(Type.PrimitiveType primitive)
Type	schema(Schema schema, java.util.function.Supplier<Type> future)
Type	struct(Types.StructType struct, java.lang.Iterable<Type> fieldTypes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FixupTypes

protected FixupTypes(Schema referenceSchema)

Method Detail

schema

public Type schema(Schema schema,
                   java.util.function.Supplier<Type> future)

Overrides:

schema in class TypeUtil.CustomOrderSchemaVisitor<Type>

struct

public Type struct(Types.StructType struct,
                   java.lang.Iterable<Type> fieldTypes)

Overrides:

struct in class TypeUtil.CustomOrderSchemaVisitor<Type>

field

public Type field(Types.NestedField field,
                  java.util.function.Supplier<Type> future)

Overrides:

field in class TypeUtil.CustomOrderSchemaVisitor<Type>

list

public Type list(Types.ListType list,
                 java.util.function.Supplier<Type> elementTypeFuture)

Overrides:

list in class TypeUtil.CustomOrderSchemaVisitor<Type>

map

public Type map(Types.MapType map,
                java.util.function.Supplier<Type> keyTypeFuture,
                java.util.function.Supplier<Type> valueTypeFuture)

Overrides:

map in class TypeUtil.CustomOrderSchemaVisitor<Type>

primitive

public Type primitive(Type.PrimitiveType primitive)

Overrides:

primitive in class TypeUtil.CustomOrderSchemaVisitor<Type>

fixupPrimitive

protected abstract boolean fixupPrimitive(Type.PrimitiveType type,
                                          Type source)